As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-1 CHECK INSPECTION, FOUND CRACK IN LOWER END OF FITTING STA 320 STRINGER 27L. REMOVED AND REPLACED LOWER END FITTING IAW DC8 SRM 51-1-0 AND 51-1-20D. PARTS FABRICATION FORM M-59 ATTACHED. CORROSION CARD NR 5570-0551. NON-ROUTINE TASK CARD NR 89616.